lscript_error.cpp
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上传日期:2021-03-01
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- /**
- * @file lscript_error.cpp
- * @brief error reporting class and strings
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "linden_common.h"
- #include "lscript_error.h"
- S32 gColumn = 0;
- S32 gLine = 0;
- S32 gInternalColumn = 0;
- S32 gInternalLine = 0;
- LLScriptGenerateErrorText gErrorToText;
- void LLScriptFilePosition::fdotabs(LLFILE *fp, S32 tabs, S32 tabsize)
- {
- S32 i;
- for (i = 0; i < tabs * tabsize; i++)
- {
- fprintf(fp, " ");
- }
- }
- const char* gWarningText[LSWARN_EOF] = /*Flawfinder: ignore*/
- {
- "INVALID",
- "Dead code found beyond return statement"
- };
- const char* gErrorText[LSERROR_EOF] = /*Flawfinder: ignore*/
- {
- "INVALID",
- "Syntax error",
- "Not all code paths return a value",
- "Function returns a value but return statement doesn't",
- "Return statement type doesn't match function return type",
- "Global functions can't change state",
- "Name previously declared within scope",
- "Name not defined within scope",
- "Type mismatch",
- "Expression must act on LValue",
- "Byte code assembly failed -- out of memory",
- "Function call mismatches type or number of arguments",
- "Use of vector or quaternion method on incorrect type",
- "Lists can't be included in lists",
- "Unitialized variables can't be included in lists",
- "Declaration requires a new scope -- use { and }",
- "CIL assembler failed",
- "Bytecode transformer failed",
- "Bytecode verification failed"
- };
- void LLScriptGenerateErrorText::writeWarning(LLFILE *fp, LLScriptFilePosition *pos, LSCRIPTWarnings warning)
- {
- fprintf(fp, "(%d, %d) : WARNING : %sn", pos->mLineNumber, pos->mColumnNumber, gWarningText[warning]);
- mTotalWarnings++;
- }
- void LLScriptGenerateErrorText::writeWarning(LLFILE *fp, S32 line, S32 col, LSCRIPTWarnings warning)
- {
- fprintf(fp, "(%d, %d) : WARNING : %sn", line, col, gWarningText[warning]);
- mTotalWarnings++;
- }
- void LLScriptGenerateErrorText::writeError(LLFILE *fp, LLScriptFilePosition *pos, LSCRIPTErrors error)
- {
- fprintf(fp, "(%d, %d) : ERROR : %sn", pos->mLineNumber, pos->mColumnNumber, gErrorText[error]);
- mTotalErrors++;
- }
- void LLScriptGenerateErrorText::writeError(LLFILE *fp, S32 line, S32 col, LSCRIPTErrors error)
- {
- fprintf(fp, "(%d, %d) : ERROR : %sn", line, col, gErrorText[error]);
- mTotalErrors++;
- }
- std::string getLScriptErrorString(LSCRIPTErrors error)
- {
- return gErrorText[error];
- }